Chemical Name | 1H-Benzotriazole |
CAS Number | 95-14-7 |
Product Number | SW000047 |
Molecular Formula | C6H5N3 |
Molecular Weight | 119.124 |
1. Product Introduction
1,2,3-Benzotriazole (BTA)
CAS NO. 95-14-7
UN NO. 2811; Class 6.1; PG III
Molecular Formula: C6H5N3
1,2,3-Benzotriazole (BTA) other names 1H-Benzotriazole, is slightly soluble in water. It mainly used as rust-preventer, anti-freezing liquid, antioxidant additive(including lubricating oil, hydraulic oil, brake oil, transformer's oil), water stabilizer, the additive for high molecular materials (polyester and polyesteramide) capacity of ultraviolet resistance and anti-static electricity, photographic anti-fogging agent, copper mine flotation, metal's slow corrosion etc.
2. Specification or COA
Typical CERTIFICATE OF ANALYSIS |
|||
ITEM |
UNIT |
SPECIFICATIONS |
RESULTS |
Appearance |
-- |
White fine granule or powder |
White fine powder |
Purity |
% |
99.5min |
99.82 |
Moisture |
% |
0.1max |
0.04 |
Ash content |
% |
0.05max |
0.03 |
pH value |
- |
5.5-6.5 |
5.65 |
Melting point |
℃ |
97-99 |
98.1 |
Fineness |
mm |
1-1.2 |
1-1.2 |
3. Product application
1,2,3-Benzotriazole (BTA) is applied as anti-rusting agent or corrosion inhibitor for metal (mainly copper and its alloys) by forming a passive layer, consisting of a complex between copper and benzotriazole, when copper is immersed in a solution containing benzotriazole. The passive layer is insoluble in aqueous and many organic solutions. Also used as anti-freezing agent for car, synthetic detergent, anti-dust agent for photography and polymer stabilizer.
4. Packing & Delivery
Standard export neutral packing in 25kg/Carton, 20’FCL=15MT Palletized.
Available from stock of 1,2,3-Benzotriazole (BTA) for prompt delivery